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Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Semishare has submitted a patent application for Probe Station Capable of Spraying Fluorine Oil. This invention was developed by Wang Jianyong, Xu Yiyun and Li Ning.
The patent application number is CN202510526450 20250425. The patent publication number is CN120064718 (A). International Patent Classificati..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Earthquake Administration of Gansu Province has submitted a patent application for Fault Gas On-line Monitoring System and Method for Seismological Observation. This invention was developed by Zhang Qiaoli, Dong Hailong, Lei Gongming and Sang Xiaofeng.
The patent application number is CN202510550753 202504..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Zenner Meters (Shanghai) has submitted a patent application for Nb-iot-based Fuel Gas Intelligent Equipment Anomaly Analysis System and Storage Medium. This invention was developed by Ren Haijun, Li Shihua, Xu Ronghua and Wang Wenjun.
The patent application number is CN20251036155 20250109. The patent publ..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Kurita Water Industries has applied WIPO patent for System and Method for Producing Gas-dissolved Water. Ida Junichi developed it.
The patent application number is WO2025JP13809 20250404. The patent publication number is WO2025258190 (A1). International Patent Classification codes are B01F21/00, B01F23/23, ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Nanjing University of Information Science & Technology has sought patent for Variable Universe Fuzzy Fractional Order PID (proportion Integration Differentiation) Control Method for NOx Concentration in Flue Gas Denitration. This invention was developed by Zeng Junbo, Xue Yanmei, Liu Yan and Zheng Baichao.
..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have sought patent for Silver Nano-cluster Doped Polyvinyl Alcohol Optical Film as Well as Preparation Method and Application Thereof. This invention was developed by He Hongkun, Lyu Huixia and Yang Zhouxi.
The patent application num..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Evaluating Effective Fracture Linear Density of Geological Information Constraint Borehole Logging. Wang Zhiguo, Wang Youzhi, Wang Xiandong, Yang Xuefeng, Lan Huitian, Cheng Dean, Chen Xuqiang, Tan Baode, Zhu Yanping and Li Xiao..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Fracture Identification Method and Device Based on Deep Learning of Hybrid Neural Network Model. This invention was developed by Ma Yongqiang, Ke Lanmei, Yang Liuxin, Yin Long and Ding Zhao.
The ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Sweet Spot Prediction Method and Device. This invention was developed by Sun Zhengxing, Hu Huafeng and Jia Zeyu.
The patent application number is CN202311626067 20231130. The patent publication number is CN120065..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Acquisition Parameter Determination Method and Device of Seismological Observation System. This invention was developed by Luo Hao, Peng Daiping and Huang Peng.
The patent application number is C..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Daqing Oilfield and PetroChina have submitted a patent application for Frequency-division Seismic Gas-bearing Reservoir Identification Method Based on Matching Pursuit. This invention was developed by Ju Linbo, Sun Shan, Wang Xiandong, Tian Xiaobin, Li Hui, Shi Jiangbo and Wang Zuoqian.
The patent applicat..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Determining Superposition Scheme Through AVO Forward Modeling to Carry Out Thin Cloud Rock Reservoir Seismic Recognition. This invention was developed by Ju Linbo, Wang Xiandong, Lan Huitian, Li Hui, Tian Xiaobin, Sun Shan, Shi Jian..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Fractured-vuggy Reservoir Orientation Daughter Feature Fusion Characterization Method and Device. Zhang Ruyi, Liang Zhiqiang, Yang Liuxin, Li Yang, Lyu Hui and Ma Yongqiang developed the invention.
..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Orientation Attribute Dimension Reduction Method and System for Ellipse Analysis. This invention was developed by Liang Zhiqiang, Zhong Han and Zhou Dan.
The patent application number is CN202311..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Depth Domain Data Processing Initial Speed Model Establishment Method and Device and Electronic Equipment. Zhang Yong, Guo Kai, Zheng Hao, Tao Yonghui and Liu Junchen developed it.
The patent application..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Volcano Channel Identification Method and Device, Electronic Equipment and Storage Medium. Zhou Dan and Zhong Han developed the invention.
The patent application number is CN202311626054 20231130..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Imaging Profile Evaluation Method and Device Suitable for Various Observation Systems. This invention was developed by Wang Yun.
The patent application number is CN202311622372 20231130. The patent p..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Daqing Oilfield and PetroChina have filed a patent application for Segmented Cubic Hermite Interpolation-based Post-stack Seismic Data Splicing Method Along Geologic Horizon. This invention was developed by Bao Yi, Song Xinyue, Wang Cheng, Zhao Haibo, Chu Haihong, Chen Keyang and Wang Yangyang.
The patent ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Self-adaptive Time Window Calculation Method and Device for Offset Attribute. Liang Zhiqiang, Zhou Dan, Zhong Han and Tang Jinliang developed the invention.
The patent application number is CN202..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Geological Model Generation Method and Device Based on Fractured-vuggy Reservoir. Xiang Kun and Xie Wei developed it.
The patent application number is CN202311615934 20231129. The patent publication numb..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Horizon Interpretation Result Quality Control Method and Device. This invention was developed by Xie Ruijie, Cao Shaolei and Lee Moon-young.
The patent application number is CN20231161033..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Method for Quickly Regularizing Mass Seismic Data. This invention was developed by Zhao Chi, Hou Hailong, Zhang Qing, Yang Wei, Xin Tianliang and Cai Panpan.
The patent application number is CN202311598031 20231128. The pa..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Voltage Display System Based on High-voltage Direct Current. This invention was developed by Zheng Wenjun.
The patent application number is CN202311616880 20231129. The patent publication number is..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Pollutant Tracing Method and Device Based on Underway Monitoring Vehicle. Liu Xinyu, Cheng Mengting, Li Long, Li Lingbo and Li Baozhong developed the invention.
The patent a..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Atmospheric Pollutant Emission Flux Monitoring Method and Device and Electronic Equipment. This invention was developed by Liu Xinyu, Cheng Mengting, Li Lingbo, Li Long and Li Baoz..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Atmospheric Pollutant Tracing Method and Device and Electronic Equipment. Liu Xinyu, Li Lingbo, Li Long, Cheng Mengting and Li Baozhong developed the invention.
The patent a..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Volatile Organic Compound Emission Flux Determination Method and Device and Electronic Equipment. This invention was developed by Liu Xinyu, Li Lingbo, Cheng Mengting, Li Long and ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have submitted a patent application for Method for Analyzing Impurity Components in High-purity Methanol Reagent. Liu Zhongshi, Wu Liping, Huang Xudong, Xiong Feng, Wang Sizhi, Shao Zongming, Ye Haibo and Hou Jingwei developed the invention..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Rapid Scaling Evaluation Device and Method. This invention was developed by Jiao Hongyan, Zhang Jiang, Sun Zhenhua, Shi Mingming, Bi Zhifeng, Gu Yan, Wang Yang, Zhao Hengyu, Xiang Xinning and Liu Jia.
The patent app..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Changqing Eng Design Co Ltd and PetroChina have applied Chinese patent for Leakage-free Hanging Piece Quick Replacement Device and Method. An Weijie, Lu Pengfei, Li Yingqi, Chen Jinxiu and Yao Xinwei developed it.
The patent application number is CN202311617259 20231129. The patent publication number is CN..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- China Petroleum & Chemical Corp and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Plugging Agent, and Oil-based Drilling Fluid and Use Thereof. Li Daqi, Wang Xianguang, Zhang Yubin, Jin Junbin, Han Xiuzhen and Yang Zhi developed the invention.
The paten..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Saudi Arabian Oil Company and Aramco Far East (Beijing) Business Services have filed a patent application for Higher-order Parallel Fast Sweeping Method in Anisotropic Medium. This invention was developed by He Yi and Kim Young Seo.
The patent application number is WO2024CN98720 20240612. The patent publica..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Well Test Interpretation Method for Abnormal Rising of Pressure Recovery Data During Well Shut-in Period. This invention was developed by Li Yang, Chai Demin, Gao Xiaoming, Xue Hui, Du Wei, Fan Xinran, Meng Fanyu, Luo ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Data Element Information Management Method, System and Equipment Based on Json and Medium. This invention was developed by Chen Haiyang, Zhao Deming, Huang Shaohua and Wei Jia.
The patent application..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Multi-workstation and Robot Collaborative Scheduling Method and System for Molecular Sieve Synthesis. This invention was developed by Yang Weimin, Li Xin, Cai Yihan, Yuan Zhiqing, He Bin,..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Method and System for Detecting Stress Sensitivity of Reservoir. Xu Zhengyao, Ma Dongchen, Zhang Xiaoyu, Wang Dan, Zhang Ziyi and Tan Tao developed it.
The patent application number is CN202311634048 20231130. The..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Method for Identifying Loss of Catalyst in Regeneration System of Catalytic Cracking Unit. This invention was developed by Du Jianwen.
The patent application number is CN202311607192 20231128. The patent publication num..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have sought patent for Method and Device for Evaluating Low-temperature Thickening Performance of Well Drilling Working Fluid. This invention was developed by Li Guofeng, Wang Xiang, Li Lei, Xue Linqing, Wang Juanjuan and..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Movable Temperature Control System and Method for Realizing Temperature Control Thereof. Xu Zhengyao, Zhang Ziyi, Ma Dongchen, Ma Guorui and Wu Weipeng developed the in..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Three-dimensional Ground Stress Prediction Method Based on Complex Geological Modeling and Application Thereof. Ma Xinping, Geng Feng, Zhu Ding, Xin Tianliang, Sun Zhao..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Rank-based Nmo-free Three-dimensional Near-surface Correction Method and Device. The invention was developed by Zhang Lin, Wu Yu and Yang Jinlong.
The pat..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Earthquake Data Fidelity Denoising Method and Device Based on Effective Signal Extraction. This invention was developed by Yang Liying, Wang Zhiwei, Zhao Jun ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Optimized Inversion Method and Device Based on VTI. Sun Zhengxing, Hu Huafeng and Yang Qian developed the invention.
The patent application number is CN202..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Detector Line Dynamic Thinning Method and Device. This invention was developed by Wang Yun, Chen Hao, Wang Yaru and Yan Zeyu.
The patent application number..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for De-migration Method and System Based on TTI Medium QP Wave Equation. Xiang Chen, Sun Min'ao, Bai Yingzhe and Xiang Kun developed the invention.
The patent ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has released Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Method for Determining Antioxidants 618 and 626 in Polypropylene. This invention was developed by Wang Sizhi, Xiong Feng, Liu Zhongshi, Shao Zongming, Ye Haibo,..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has published Chengdu University of Technology and East China Oil & Gas Branch China Petroleum & Chemical patent application for Method for Visually and Quantitatively Characterizing Pore Fluid Distribution of Shale Oil Reservoir. The invention was developed by Tang..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has released China University of Petroleum, East China and Qingdao Zhongke Landi Information Tech Co Ltd patent application for Double-branch Network Soil Moisture Inversion Method Based on Tm-01 Data. This invention was developed by He Yawen, Ding Haonan, Li Jingso..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has published Beijing Zhong Lian Techsun Science and Tech Co Ltd, China Petroleum & Chemical and Sinopec Beijing Yanshan Company patent application for High-precision Magnetic Modulator Signal Processing Method Based on Adaptive Filtering and Noise Compensation. The..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- World Intellectual Property Organization has released Genvia, Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology patent application for Individual Tower for Stacks of Single Repeating Units of High-temperature Solid Oxide Electrolyzers or Solid ..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- World Intellectual Property Organization has released Saudi Arabian Oil Company and Aramco Far East (Beijing) Business Services patent application for Automated Seismic Velocity Inversion Using Deep Neural Networks. This invention was developed by He Yi.
The patent application number is WO2024CN98709 202406..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Pierburg has submitted a patent application for Exhaust Gas Recirculation Valve Device Having Currentless Intermediate Position. This invention was developed by Bronischewski Bernhard, Krien Andreas and Ozawa Godo.
The patent application number is WO2024EP66227 20240612. The patent publication number is WO2..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Nuovo Pignone Tecnologie has submitted a patent application for a Mixing System for Controlling the Mixing of a First Gas Stream with a Second Gas Stream. This invention was developed by Giancotti Marco, Quartieri Eugenio, Chesi Leonardo, Roma Tiziano and Tonno Giovanni.
The patent application number is WO2..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- NGK Insulators has filed a patent application for Honeycomb Structure and Gas Recovery Device. This invention was developed by Harada Yasuhiro.
The patent application number is WO2025JP19385 20250528. The patent publication number is WO2025258401 (A1). International Patent Classification codes are B01D53/04..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Nuovo Pignone Tecnologie has submitted a patent application for a Mixing System for Controlling the Mixing of a First Gas Stream with a Second Gas Stream. This invention was developed by Giancotti Marco, Quartieri Eugenio, Chesi Leonardo, Roma Tiziano and Tonno Giovanni.
The patent application number is WO2..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Nuovo Pignone Tecnologie has filed a patent application for a Mixing System for Controlling the Mixing of a First Gas Stream with a Second Gas Stream. This invention was developed by Giancotti Marco, Quartieri Eugenio, Chesi Leonardo, Roma Tiziano and Tonno Giovanni.
The patent application number is WO2025E..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Mitsubishi Heavy Industries has filed a patent application for Exhaust Gas Treatment System, Absorption Liquid Management Device, and Exhaust Gas Treatment Method. This invention was developed by Honjo Shintaro, Kamijo Takashi, Miyamoto Osamu and Tanaka Hiroshi.
The patent application number is WO2025JP0632..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Osaka Gas Chemicals has submitted a patent application for Turnover Promoter and Use Thereof. This invention was developed by Hishitani Rie and Suzuki Hitomi.
The patent application number is WO2025JP20878 20250610. The patent publication number is WO2025258571 (A1). International Patent Classification codes ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China University of Petroleum, Beijing has sought patent for Method for Tracing Magma Invasion Path and Activity Intensity Based on Polycyclic Aromatic Hydrocarbon. This invention was developed by Qiao Rongzhen, Li Meijun, Zhang Donglin and Xiao Hong.
The patent application number is CN202510201701 20250224...
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Method for Judging Two-way Tensile Property of Polyethylene Raw Material. Li Rui, Jiang Yanfeng, Zhai Changxiu, An Yanjie, Yang Qi, Wang Hua, Sun Binbin, Wan Caixia, Shi Xinbo and Li Liangbin developed the invention.
The patent application number is CN2023116..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has filed a patent application for Microscopic Oil Displacement Wave and Coefficient Determination Method. This invention was developed by Liu Fenghe, Zhang Jin, Zhang Zhiming, Xia Guochao, Wang Rui, Zhang Huiqing, Tang Yingna, Zhang Wenting, Zhuang Tianlin and Lyu Lin.
The patent application numb..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Pipe Inner Wall Pigging Damage Simulation Experiment Device and Method and Terminal Thereof. This invention was developed by Wu Kunyi, Lin Yu, Luo Yanli, Li Weixi, Yang Zhitian and Yang Hao.
The patent application number is CN202311612571 20231129. The patent..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has applied Chinese patent for High-temperature and High-pressure Gas-water Two-phase Matrix Crack Scaling Physical Simulation Device and Method. Cao Lihu, Wu Hongjun, Sun Tao, Ren Yongcang, Huang Kun, Zhang Bao, Zeng Nu, Sun Xiaofei, Wu Junyi, Zhang Hongqiang, Xu Penghai, Liu Jianyi and Yuan Hua d..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Baker Hughes Energy Technology has submitted a patent application for Layer Support. Pires Fabio De Souza and Macedo Andre Leao developed the invention.
The patent application number is WO2025EP66485 20250612. The patent publication number is WO2025257357 (A1). International Patent Classification code is F16L..
Oil & Gas
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Linde has submitted a patent application for Apparatus for Increasing the Pressure of a Liquefied Gas. This invention was developed by Brücklmeier Martin, Lachermeier Armin, Schäfer Simon, Schanda Lukas and Huber Michael.
The patent application number is WO2025EP65238 20250603. The patent publication number..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China University of Petroleum, Beijing has applied Chinese patent for Model Training Method, Stratum Lithology Identification Method, Medium and Product. Yuan Sanyi, Liu Lang, Li Mingxuan and Li Kunhan developed it.
The patent application number is CN202411792182 20241206. The patent publication number is CN..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Method and Device for Dynamically Predicting Yield of Multi-section Fractured Horizontal Well. Liu Shuaiwei, Zhang Jiyuan, Dong Yukun, Yan Xia, Zhang Cong, Mao Chonghao, Feng Qihong, Wang ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for High-electric-field Asymmetric Waveform Ion Mobility Spectrometry Optimization Method. Li Jiaxing, Guo Liang, Sheng Li, Liu Pan, Hou Xubo, Yang Yanlu, Jia Rongcai, Wang Jianfei, Li Youxin ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has sought patent for Log Merging System and Method Based on Big Data. This invention was developed by Zhang Qiang, Yang Jinhua, Wang Jinshan, Yang Qizhan, Chen Rui, Yuan Xiao, Geng Linfeng, Xu Mengyun, Guo Yi and Zhang Panjing.
The patent application number is CN202311606543 20231128. The patent ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Zero Code Configuration and Visual Display System and Method Based on GIS (geographic Information System). This invention was developed by Zhang Qiang, Yang Jinhua, Wang Jinshan, Chen Rui, Yang Qizhan, Li Jiajin, Du Yonghong, Chen Xin, Alim Gulena Zar, Kang Yu..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Remote Control System and Method for Under-pressure Operation Lifting and Lowering Pipe. This invention was developed by Wang Feng, Shen Hua, Wen Shihao, Jiang Hui, Huang Hui, Zhang Qinggui, Xu Wenjiang, Qi Bo, Xue Fanpeng and Hu Pengfei.
The patent applicati..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- China University of Petroleum, East China has applied Chinese patent for Pareto Optimal Control Method for Linear Random System with Brownian Motion and Exponential Cost Functional. Jiang Xiushan, Liang Xiushan, Zhang Tianliang, Chen Yun and Wang Le developed it.
The patent application number is CN2024117837..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has sought patent for Multistage Enhanced Fault Interpretation Method. This invention was developed by Xiao Wenhua, Zhang Nan, Peng Xiaoyong, Wang Jianguo, Wei Haoyuan, Yan Baonian, Yang Jun, Wang Bing, Xiang Xin, Zhang Liangyu, Li Shaoyong, Ren Xueyao, Li Conglin, Li Henan and Ma Qiang.
The paten..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received PetroChina patent application for Shale Expansion Rate Calculation Method. Li Zhongcheng, Wang Hailong, Meng Xiangcan and Song Peng developed the invention.
The patent application number is CN202311625028 20231130. The patent publication number is CN12..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 24 -- PetroChina has submitted a patent application for Gas Lift Drainage Gas Production Scaling Simulation Evaluation Test Device and Method. This invention was developed by Zhou Hou'an, Zhang Pengfei, Xiong Ying, Liu Youquan, Zhou Yuying and Xiang Chao.
The patent application number is CN202311610593 20231129. T..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Composite Bed Catalytic Oxidation Device and Treatment Method of Waste Gas Containing Vocs (volatile Organic Compounds). This invention was developed by Liu Zhiyu, Zhao Lei and Wang..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have filed a patent application for Rack Type Pipe Pushing Machine. This invention was developed by Liu Qihua, Sui, Gao Yujia, Zhao Bin and Zeng Guowei.
The patent application number is CN202311611485 20231129. The patent public..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Carbon Dioxide Booster Pump. Shu Huawen, Cong Yan, Sun Zhiguo, Zhou Hongbin, Zhao Lei, Lu Hui, Ji Shengguo, Tian Shubin, Chen Peilun and Qin Lei developed it.
The patent application number is CN202311611703 20231128. Th..
Oil & Gas
| Mon 22 Dec 2025
Beijing, Dec. 23 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have filed a patent application for Plunger Pump. This invention was developed by Li Zhaoming, Pang Bin, Wang Yubin, Wu Jianjun, Xu Siyuan and Liu Yinhua.
The patent application number is C..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have been granted a patent for Purification Device for Dicyclopentadiene Dioxide. This invention was developed by Li Mujin, Shi Depan, Gao Rui and Chu Menghan.
The patent application number is CN202421753075U 20240723. The p..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have secured a patent on High-temperature Salt-containing Polymer Filtering Equipment. Yang Jun, Lee Jin-taek, Yu Chao, Zhou Huanlan and Dong Zhenyi developed the invention.
The patent application number is CN202422483913U 20241014. The patent publ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have been granted a patent for Flash Evaporator and Long Carbon Chain Nylon Salt Liquid Polymerization Equipment. This invention was developed by Lin Xi, Xing Yulin, Rong Rong, Lu Lu, Zhang Yaman and Wang Zhuqin.
The patent application number is CN..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cnooc Int Energy Services Beijing Co Ltd and China University of Petroleum, Beijing have sought patent for Method and Device for Determining Full-size Distribution Curve of Pore Radius of Rock. This invention was developed by Guo Sheng, Chen Han, Tong Kaijun, He Juan, Wang Long, Pan Yue, Liu Huiqing, Tang Jia..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device and Method for Testing Sealing Performance. This invention was developed by Liang Xiaoyang, Guo Lianchao, Bai Linqing, Zhan..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Water Collecting and Fog Dispersing Filler Unit and Cooling Tower Using Same. Li Yong, Jin Ping and Liao Changjian developed it.
The patent application number is CN202311633223 20231130...
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Petroleum Process Waste Heat Recovery System. This invention was developed by Zhu Dongxue, Fang Chaohe, Wang Shejiao and Xiong Bo.
The patent application number is CN202510551087 20250429. The patent publicatio..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Methanol Synthesis Recycle Gas Waste Heat Utilization System and Method. This invention was developed by Ke Yueliang, Chen Tianwen, Chen Lin, Wen Feng and Zhou Meijun.
The patent application nu..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Method for Supplying Energy to Molten Salt Medium by Using Green Energy. This invention was developed by Dong Jihong and Dai Wensong.
The patent application number is CN202311605518 20231128. The patent publication ..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Saudi Arabian Oil Company and Aramco Innovations have applied United States patent for Method and Apparatus for Autonomously Deploying Geophysical Cables in the Sand Dunes Areas. Golikov Pavel, Yashin Grigoriy and Serpiva Valerii developed it.
The patent application number is US202318707962 20230615. Th..
Oil & Gas
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Saudi Arabian Oil Company and Aramco Services have submitted a patent application for Systems and Methods for Multi-offset Seismic Profiling. Naseer Farhan, Seren Huseyin R and Li Weichang developed the invention.
The patent application number is US202418743216 20240614. The patent publication number is..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Method for Preparing Cali-lsx Molecular Sieve. This invention was developed by Cui Kai, Wang Shaoqiang, Li Kezhi, Lyu Fangfang, Ren Jing and Yuan Zhiwei.
The patent application number is CN202311607090 20231128. The pat..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Modified Type Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Cui Kai, Lyu Fangfang, Li Kezhi, Shi Qinzhi, Ren Jing and Yuan Zhiwei.
The patent application number i..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have submitted a patent application for Mounting Structure of Trackless Electric Drive Mobile Equipment in Tunnel. This invention was developed by Hu Rupeng, Wen Jie, Wang Jinyu, Jiang Dan and Jin Hao.
The patent application num..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Catalyst Carrier Regular Forming System and Method. This invention was developed by Luo Daowei, Ren Jing, Zhang Yi, Zhao Baohuai, Wu Yong'an, Jiang Jun and Liang Qian.
The patent application number is CN202311625755 202..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Method for Reducing Bubbles in Preparation Process of Polyvinyl Alcohol Film, Application of Method, Polyvinyl Alcohol Film and Application of Polyvinyl Alcohol Film. This invention was developed ..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Separation Method and Application of Mixture Containing Acrylonitrile and Water and Separation Device of Mixture Containing Acrylonitrile, Water and Dimethyl Sulfoxide. Pei Yixia and Li X..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Acetonitrile Waste Liquid Recovery Method and Recovery Equipment. This invention was developed by Rashiro Shizuhiko, Pei Yixia and Zhang Bin.
The patent application number is CN2023116..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Co Ltd and Jianghan Oilfield Branch of China Petroleum & Chemical have sought patent for Multi-branch Ionic Liquid Demulsifier as Well as Preparation Method and Application Thereof. This invention was developed by Yu Xulin, Ye Fan, Wan Hao, Chu Hongj..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method for Removing Organic Chlorine Through Catalytic Hydrogenation. Zhang Yunge, Rong Junfeng, Wu Genghuang, Wang Fanfei, Yu Peng and Xue Jingwei developed the invention.
The patent applic..
Oil & Gas
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Continuously Preparing Long-carbon-chain Nylon Salt, Obtained Long-carbon-chain Nylon Salt and Application. Lin Cheng, Shen Chao, Cui Jing and Jiang Tian developed t..
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